1. Legged Robots That Balance;Raibert,1986
2. Stable control of a simulated one-legged running robot with hip and leg compliance;Ahmadi;IEEE Transactions on Robotics and Automation,1997
3. A movement criterion for running;Seyfarth;Journal of Biomechanics,2002
4. S. Kajita, T. Nagasaki, K. Kaneko, K. Yokoi, K. Tanie, A running controller of humanoid biped HRP–2LR, in: Proc. of the 2004 IEEE Int. Conf. on Robotics and Automation, 2005, pp. 618–624
5. Honda Motor Co., Ltd. http://world.honda.com/ASIMO/new/, 2005